// 柱状图1
(function () {
  //1.实例化echarts对象
  let myChart = echarts.init(document.querySelector('.bar .chart'))
  //2.指定配置项和数据
  let option = {
    color: ['#2f89cf'],
    tooltip: {
      trigger: 'axis',
      axisPointer: {
        type: 'shadow'
      },
      backgroundColor: 'rgba(255,255,255,.1)',
      borderColor: 'rgba(255,255,255,.1)',
      textStyle: {
        color: '#fff'
      }
    },
    grid: {
      left: '0%',
      top: '10px',
      right: '0%',
      bottom: '4%',
      containLabel: true
    },
    xAxis: [{
      type: 'category',
      data: ['旅游行业', '教育培训', '游戏行业', '医疗行业', '电商行业', '社交行业', '金融行业'],
      axisTick: {
        alignWithLabel: true
      },
      // 修改轴刻度标签
      axisLabel: {
        color: 'rgba(255, 255, 255, .6)',
        fontSize: 12
      },
      // 修改轴线
      axisLine: {
        show: false
      }
    }],
    yAxis: [{
      type: 'value',
      // y轴文字标签
      axisLabel: {
        color: 'rgba(255, 255, 255, .6)',
        fontSize: 12
      },
      // y轴的线条改为了 2像素
      axisLine: {
        show: true,
        lineStyle: {
          color: 'rgba(255,255,255,.1)',
          width: 2
        }
      },
      // y轴分割线
      splitLine: {
        lineStyle: {
          color: 'rgba(255,255,255,.1)'
        }
      }
    }],
    series: [{
      name: 'Direct',
      type: 'bar',
      // 修改柱子宽度
      barWidth: '35%',
      data: [200, 300, 300, 900, 1500, 1200, 600],
      itemStyle: {
        // 修改柱子圆角
        barBorderRadius: 5
      }
    }]
  };
  //3.将配置项设置给echarts实例对象
  myChart.setOption(option)
  //4.让图表跟随屏幕自适应
  window.addEventListener('resize', function () {
    myChart.resize()
  })
})();
// 柱状图2
(function () {
  const myColor = ['#1089e7', '#f57474', '#56d0e3', '#f8b448', '#8b78f6']
  // 1.实例化对象
  let myChart = echarts.init(document.querySelector('.bar2 .chart'))
  // 2.指定配置和数据
  let option = {
    grid: {
      top: '10%',
      left: '22%',
      bottom: '10%',
      // containLabel: true
    },
    xAxis: {
      show: false
    },
    yAxis: [{
      type: 'category',
      inverse: true,
      data: ['HTML5', 'CSS3', 'javascript', 'VUE', 'NODE'],
      // 不显示轴线
      axisLine: {
        show: false
      },
      // 不显示轴刻度
      axisTick: {
        show: false
      },
      // 轴标签文字颜色 为白色
      axisLabel: {
        color: '#fff'
      }
    }, {
      type: 'category',
      inverse: true,
      data: [702, 350, 610, 793, 664],
      // 不显示轴线
      axisLine: {
        show: false
      },
      // 不显示轴刻度
      axisTick: {
        show: false
      },
      // 轴标签文字颜色 为白色
      axisLabel: {
        color: '#fff'
      }
    }],
    series: [{
        name: '条',
        type: 'bar',
        yAxisIndex: 0,
        data: [70, 34, 60, 78, 69],
        // 修改第一组柱子的圆角
        itemStyle: {
          barBorderRadius: 20,
          color: function (params) {
            // params 传进来的柱子对象
            // dataIndex 当前柱子的索引号
            let num = myColor.length
            return myColor[params.dataIndex % num]
          }
        },
        // 柱子之间的距离
        barCategoryGap: 50,
        // 柱子的宽度
        barWidth: 10,
        // 显示柱子内的文字
        label: {
          show: true,
          position: 'inside',
          // {c} 会自动的解析为 数据 data里面的数据
          formatter: '{c}%'
        }
      },
      {
        name: '框',
        type: 'bar',
        barWidth: 15,
        barCategoryGap: 50,
        yAxisIndex: 1,
        data: [100, 100, 100, 100, 100],
        itemStyle: {
          color: 'none',
          borderColor: '#00c1de',
          borderWidth: 3,
          barBorderRadius: 15
        }
      }
    ]
  };
  // 3.把配置给实例对象
  myChart.setOption(option)
  //4.让图表跟随屏幕自适应
  window.addEventListener('resize', function () {
    myChart.resize()
  })
})();
// 折线图1
(function () {
  let yearData = [{
      year: '2020', // 年份
      data: [ // 两个数组是因为有两条线
        [24, 40, 101, 134, 90, 230, 210, 230, 120, 230, 210, 120],
        [40, 64, 191, 324, 290, 330, 310, 213, 180, 200, 180, 79]
      ]
    },
    {
      year: '2021',
      data: [
        [123, 175, 112, 197, 121, 67, 98, 21, 43, 64, 76, 38],
        [143, 131, 165, 123, 178, 21, 82, 64, 43, 60, 19, 34]
      ]
    }
  ]
  // 1.实例化对象
  let myChart = echarts.init(document.querySelector('.line .chart'))
  // 2.指定配置
  let option = {
    // 通过color修改两条线的颜色
    color: ['#00f2f1', '#ed3f35'],
    tooltip: {
      trigger: 'axis',
      backgroundColor: 'rgba(255,255,255,.1)',
      borderColor: 'rgba(255,255,255,.1)',
      textStyle: {
        color: '#fff'
      }
    },
    legend: {
      // 如果series对象有 name值，则legend可以不用写data
      // 修改图例组件 文字颜色
      textStyle: {
        color: '#4c9bfd'
      },
      // 这个10% 必须加引号
      right: '10%'
    },
    grid: {
      top: '20%',
      left: '3%',
      right: '4%',
      bottom: '3%',
      show: true, // 显示边框
      borderColor: '#012f4a', // 边框颜色
      containLabel: true // 包含刻度文字在内
    },
    /* toolbox: {
      feature: {
        saveAsImage: {}
      }
    }, */
    xAxis: {
      type: 'category',
      boundaryGap: false,
      data: ['1月', '2月', '3月', '4月', '5月', '6月', '7月', '8月', '9月', '10月', '11月', '12月'],
      axisTick: {
        show: false // 去除刻度线
      },
      axisLabel: {
        color: '#4c9bfd' // 文本颜色
      },
      axisLine: {
        show: false // 去除轴线
      }
    },
    yAxis: {
      type: 'value',
      axisTick: {
        show: false // 去除刻度线
      },
      axisLabel: {
        color: '#4c9bfd' // 文本颜色
      },
      axisLine: {
        show: false // 去除轴线
      },
      splitLine: {
        lineStyle: {
          color: '#012f4a' // 分割线颜色
        }
      }
    },
    series: [{
        name: '新增粉丝',
        type: 'line',
        // 让折线平滑显示
        smooth: true,
        data: yearData[0].data[0]
      },
      {
        name: '新增游客',
        type: 'line',
        smooth: true,
        data: yearData[0].data[1]
      }
    ]
  };
  // 3.把配置给实例对象
  myChart.setOption(option)
  //4.让图表跟随屏幕自适应
  window.addEventListener('resize', function () {
    myChart.resize()
  })

  $('.line h2').on('click', 'a', function () {
    // console.log($(this).index())
    // 点击 a 之后，根据当前a的索引号 找到对应的yearData的相关对象
    // console.log(yearData[$(this).index()])
    let obj = yearData[$(this).index()]
    option.series[0].data = obj.data[0]
    option.series[1].data = obj.data[1]
    // 需要重新渲染
    myChart.setOption(option)
  })
})();
// 折线图2
(function () {
  let myChart = echarts.init(document.querySelector('.line2 .chart'))
  let option = {
    tooltip: {
      trigger: 'axis',
      backgroundColor: 'rgba(255,255,255,.1)',
      borderColor: 'rgba(255,255,255,.1)',
      textStyle: {
        color: '#fff'
      }
    },
    legend: {
      top: '0%',
      data: ['Email', 'Union Ads', 'Video Ads', 'Direct', 'Search Engine'],
      textStyle: {
        color: 'rgba(255, 255, 255, .5)',
        fontSize: 12
      }
    },
    grid: {
      left: 10,
      right: 10,
      bottom: 10,
      top: 30,
      containLabel: true
    },
    xAxis: [{
      type: 'category',
      boundaryGap: false,
      data: ['01', '02', '03', '04', '05', '06', '07', '08', '09', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19', '20', '21', '22', '23', '24', '25', '26', '27', '28', '29', '30'],
      // 文本颜色为rgba(255, 255, 255, .6) 文字大小为12
      axisLabel: {
        textStyle: {
          color: 'rgba(255, 255, 255, .6)',
          fontSize: 12
        }
      },
      // x轴线的颜色为 rgba(255, 255, 255, .2)
      axisLine: {
        lineStyle: {
          color: 'rgba(255, 255, 255, .2)'
        }
      }
    }],
    yAxis: [{
      type: 'value',
      axisTick: {
        show: false
      },
      axisLine: {
        lineStyle: {
          color: 'rgba(255, 255, 255, .1)'
        }
      },
      axisLabel: {
        textStyle: {
          color: 'rgba(255, 255, 255, .6)',
          fontSize: 12
        }
      },
      // 修改分割线的颜色
      splitLine: {
        lineStyle: {
          color: 'rgba(255, 255, 255, .1)'
        }
      }
    }],
    series: [{
        name: 'Email',
        type: 'line',
        smooth: true,
        // 单独修改当前线条的样式
        lineStyle: {
          color: '#0184d5',
          width: 2
        },
        areaStyle: {
          color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
              offset: 0,
              color: 'rgba(1, 132, 213, .4)'
            },
            {
              offset: 0.8,
              color: 'rgba(1, 132, 213, .1)'
            }
          ], false),
          shadowColor: 'rgba(0, 0, 0, .1)'
        },
        // 设置拐点 小圆点
        symbol: 'circle',
        // 拐点大小
        symbolSize: 8,
        itemStyle: {
          color: '#0184d5',
          borderColor: 'rgba(221, 220, 107, .1)',
          borderWidth: 12
        },
        // 开始不显示拐点，鼠标经过显示
        showSymbol: false,
        emphasis: {
          focus: 'series'
        },
        data: [30, 40, 30, 40, 30, 40, 30, 60, 20, 40, 30, 40, 30, 40, 30, 40, 30, 60, 20, 40, 30, 40, 30, 40, 30, 40, 20, 60, 50, 40]
      },
      {
        name: 'Union Ads',
        type: 'line',
        smooth: true,
        lineStyle: {
          color: '#00d887',
          width: 2
        },
        areaStyle: {
          color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
              offset: 0,
              color: 'rgba(0, 216, 135, .4)'
            },
            {
              offset: 0.8,
              color: 'rgba(0, 216, 135, .1)'
            }
          ], false),
          shadowColor: 'rgba(0, 0, 0, .1)'
        },
        // 设置拐点 小圆点
        symbol: 'circle',
        // 拐点大小
        symbolSize: 5,
        // 设置拐点颜色以及边框
        itemStyle: {
          color: '#00d887',
          borderColor: 'rgba(221, 220, 107, .1)',
          borderWidth: 12
        },
        // 开始不显示拐点，鼠标经过显示
        showSymbol: false,
        emphasis: {
          focus: 'series'
        },
        emphasis: {
          focus: 'series'
        },
        data: [130, 10, 20, 40, 30, 40, 80, 60, 20, 40, 90, 40, 20, 140, 30, 40, 130, 20, 20, 40, 80, 70, 30, 40, 30, 120, 20, 99, 50, 20]
      }
    ]
  };
  myChart.setOption(option)
  //4.让图表跟随屏幕自适应
  window.addEventListener('resize', function () {
    myChart.resize()
  })
})();
// 饼形图1
(function () {
  // 1.实例化对象
  let myChart = echarts.init(document.querySelector('.pie .chart'))
  // 2.指定配置
  let option = {
    color: ['#065aab', '#066eab', '#0682ab', '#0696ab', '#06a0ab'],
    tooltip: {
      trigger: 'item',
      formatter: '{a} <br/>{b}：{c} ({d}%)',
      backgroundColor: 'rgba(255,255,255,.1)',
      borderColor: 'rgba(255,255,255,.1)',
      textStyle: {
        color: '#fff'
      }
    },
    legend: {
      bottom: '0%',
      // 修改小图标的大小
      itemWidth: 10,
      itemHeight: 10,
      // 修改图例组件的文字为 12px
      textStyle: {
        color: 'rgba(255, 255, 255, .5)',
        fontSize: 12
      }
    },
    series: [{
      name: '年龄分布',
      type: 'pie',
      center: ['50%', '40%'],
      // 修改图形大小 第一个值是内圆的半径，第二个值是外圆的半径
      radius: ['40%', '60%'],
      avoidLabelOverlap: false,
      // 图形上的文字
      label: {
        show: false,
        position: 'center'
      },
      // 链接文字和图形的线是否显示
      labelLine: {
        show: false
      },
      data: [{
          value: 1,
          name: '0岁以下'
        },
        {
          value: 4,
          name: '20-29岁'
        },
        {
          value: 2,
          name: '30-39岁'
        },
        {
          value: 2,
          name: '40-49岁'
        },
        {
          value: 1,
          name: '50岁以上'
        }
      ]
    }]
  };
  // 把配置给实例对象
  myChart.setOption(option)
  //4.让图表跟随屏幕自适应
  window.addEventListener('resize', function () {
    myChart.resize()
  })
})();
// 饼形图2 地区分布
(function () {
  let myChart = echarts.init(document.querySelector('.pie2 .chart'))
  let option = {
    color: ['#006cff', '#60cda0', '#ed8884', '#ff9f7f', '#0096ff', '#9fe6b8', '#32c5e9', '#1d9dff'],
    tooltip: {
      trigger: 'item',
      formatter: '{a} <br/>{b} : {c} ({d}%)',
      backgroundColor: 'rgba(255,255,255,.1)',
      borderColor: 'rgba(255,255,255,.1)',
      textStyle: {
        color: '#fff'
      }
    },
    legend: {
      bottom: '0%',
      itemWidth: 10,
      itemHeight: 10,
      textStyle: {
        color: 'rgba(255, 255, 255, .5)',
        fontSize: 12
      }
    },
    series: [{
      name: '地区分布',
      type: 'pie',
      radius: ['10%', '70%'],
      center: ['50%', '35%'],
      roseType: 'radius',
      // itemStyle: {
      //   borderRadius: 5
      // },
      // 图形的文字标签
      label: {
        color: 'rgba(255,255,255,.5)',
        fontSize: 10
      },
      // 链接图形和文字的线条
      labelLine: {
        length: 6, // 链接图形的线条
        length2: 8 // 链接文字的线条
      },
      data: [{
          value: 20,
          name: '云南'
        },
        {
          value: 26,
          name: '北京'
        },
        {
          value: 24,
          name: '山东'
        },
        {
          value: 25,
          name: '河北'
        },
        {
          value: 20,
          name: '江苏'
        },
        {
          value: 25,
          name: '浙江'
        },
        {
          value: 30,
          name: '四川'
        },
        {
          value: 42,
          name: '湖北'
        }
      ]
    }]
  };
  myChart.setOption(option)
  window.addEventListener('resize', function () {
    myChart.resize()
  })
})();
// 模拟飞行路线模块 地图模块
(function () {
  let myChart = echarts.init(document.querySelector('.map .chart'))
  let geoCoordMap = {
    上海: [121.4648, 31.2891],
    东莞: [113.8953, 22.901],
    东营: [118.7073, 37.5513],
    中山: [113.4229, 22.478],
    临汾: [111.4783, 36.1615],
    临沂: [118.3118, 35.2936],
    丹东: [124.541, 40.4242],
    丽水: [119.5642, 28.1854],
    乌鲁木齐: [87.9236, 43.5883],
    佛山: [112.8955, 23.1097],
    保定: [115.0488, 39.0948],
    兰州: [103.5901, 36.3043],
    包头: [110.3467, 41.4899],
    北京: [116.4551, 40.2539],
    北海: [109.314, 21.6211],
    南京: [118.8062, 31.9208],
    南宁: [108.479, 23.1152],
    南昌: [116.0046, 28.6633],
    南通: [121.1023, 32.1625],
    厦门: [118.1689, 24.6478],
    台州: [121.1353, 28.6688],
    合肥: [117.29, 32.0581],
    呼和浩特: [111.4124, 40.4901],
    咸阳: [108.4131, 34.8706],
    哈尔滨: [127.9688, 45.368],
    唐山: [118.4766, 39.6826],
    嘉兴: [120.9155, 30.6354],
    大同: [113.7854, 39.8035],
    大连: [122.2229, 39.4409],
    天津: [117.4219, 39.4189],
    太原: [112.3352, 37.9413],
    威海: [121.9482, 37.1393],
    宁波: [121.5967, 29.6466],
    宝鸡: [107.1826, 34.3433],
    宿迁: [118.5535, 33.7775],
    常州: [119.4543, 31.5582],
    广州: [113.5107, 23.2196],
    廊坊: [116.521, 39.0509],
    延安: [109.1052, 36.4252],
    张家口: [115.1477, 40.8527],
    徐州: [117.5208, 34.3268],
    德州: [116.6858, 37.2107],
    惠州: [114.6204, 23.1647],
    成都: [103.9526, 30.7617],
    扬州: [119.4653, 32.8162],
    承德: [117.5757, 41.4075],
    拉萨: [91.1865, 30.1465],
    无锡: [120.3442, 31.5527],
    日照: [119.2786, 35.5023],
    昆明: [102.9199, 25.4663],
    杭州: [119.5313, 29.8773],
    枣庄: [117.323, 34.8926],
    柳州: [109.3799, 24.9774],
    株洲: [113.5327, 27.0319],
    武汉: [114.3896, 30.6628],
    汕头: [117.1692, 23.3405],
    江门: [112.6318, 22.1484],
    沈阳: [123.1238, 42.1216],
    沧州: [116.8286, 38.2104],
    河源: [114.917, 23.9722],
    泉州: [118.3228, 25.1147],
    泰安: [117.0264, 36.0516],
    泰州: [120.0586, 32.5525],
    济南: [117.1582, 36.8701],
    济宁: [116.8286, 35.3375],
    海口: [110.3893, 19.8516],
    淄博: [118.0371, 36.6064],
    淮安: [118.927, 33.4039],
    深圳: [114.5435, 22.5439],
    清远: [112.9175, 24.3292],
    温州: [120.498, 27.8119],
    渭南: [109.7864, 35.0299],
    湖州: [119.8608, 30.7782],
    湘潭: [112.5439, 27.7075],
    滨州: [117.8174, 37.4963],
    潍坊: [119.0918, 36.524],
    烟台: [120.7397, 37.5128],
    玉溪: [101.9312, 23.8898],
    珠海: [113.7305, 22.1155],
    盐城: [120.2234, 33.5577],
    盘锦: [121.9482, 41.0449],
    石家庄: [114.4995, 38.1006],
    福州: [119.4543, 25.9222],
    秦皇岛: [119.2126, 40.0232],
    绍兴: [120.564, 29.7565],
    聊城: [115.9167, 36.4032],
    肇庆: [112.1265, 23.5822],
    舟山: [122.2559, 30.2234],
    苏州: [120.6519, 31.3989],
    莱芜: [117.6526, 36.2714],
    菏泽: [115.6201, 35.2057],
    营口: [122.4316, 40.4297],
    葫芦岛: [120.1575, 40.578],
    衡水: [115.8838, 37.7161],
    衢州: [118.6853, 28.8666],
    西宁: [101.4038, 36.8207],
    西安: [109.1162, 34.2004],
    贵阳: [106.6992, 26.7682],
    连云港: [119.1248, 34.552],
    邢台: [114.8071, 37.2821],
    邯郸: [114.4775, 36.535],
    郑州: [113.4668, 34.6234],
    鄂尔多斯: [108.9734, 39.2487],
    重庆: [107.7539, 30.1904],
    金华: [120.0037, 29.1028],
    铜川: [109.0393, 35.1947],
    银川: [106.3586, 38.1775],
    镇江: [119.4763, 31.9702],
    长春: [125.8154, 44.2584],
    长沙: [113.0823, 28.2568],
    长治: [112.8625, 36.4746],
    阳泉: [113.4778, 38.0951],
    青岛: [120.4651, 36.3373],
    韶关: [113.7964, 24.7028]
  };

  var XAData = [
    [{
      name: "西安"
    }, {
      name: "拉萨",
      value: 100
    }],
    [{
      name: "西安"
    }, {
      name: "上海",
      value: 100
    }],
    [{
      name: "西安"
    }, {
      name: "广州",
      value: 100
    }],
    [{
      name: "西安"
    }, {
      name: "西宁",
      value: 100
    }],
    [{
      name: "西安"
    }, {
      name: "银川",
      value: 100
    }]
  ];

  var XNData = [
    [{
      name: "西宁"
    }, {
      name: "北京",
      value: 100
    }],
    [{
      name: "西宁"
    }, {
      name: "上海",
      value: 100
    }],
    [{
      name: "西宁"
    }, {
      name: "广州",
      value: 100
    }],
    [{
      name: "西宁"
    }, {
      name: "西安",
      value: 100
    }],
    [{
      name: "西宁"
    }, {
      name: "银川",
      value: 100
    }]
  ];

  var YCData = [
    [{
      name: "拉萨"
    }, {
      name: "潍坊",
      value: 100
    }],
    [{
      name: "拉萨"
    }, {
      name: "哈尔滨",
      value: 100
    }],
    [{
      name: "银川"
    }, {
      name: "上海",
      value: 100
    }],
    [{
      name: "银川"
    }, {
      name: "西安",
      value: 100
    }],
    [{
      name: "银川"
    }, {
      name: "西宁",
      value: 100
    }]
  ];

  var planePath =
    "path://M1705.06,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705.06,1318.313z";
  //var planePath = 'arrow';
  var convertData = function (data) {
    var res = [];
    for (var i = 0; i < data.length; i++) {
      var dataItem = data[i];

      var fromCoord = geoCoordMap[dataItem[0].name];
      var toCoord = geoCoordMap[dataItem[1].name];
      if (fromCoord && toCoord) {
        res.push({
          fromName: dataItem[0].name,
          toName: dataItem[1].name,
          coords: [fromCoord, toCoord],
          value: dataItem[1].value
        });
      }
    }
    return res;
  };

  var color = ["#a6c84c", "#ffa022", "#46bee9"]; //航线的颜色
  var series = [];
  [
    ["西安", XAData],
    ["西宁", XNData],
    ["银川", YCData]
  ].forEach(function (item, i) {
    series.push({
      name: item[0] + " Top3",
      type: "lines",
      zlevel: 1,
      effect: {
        show: true,
        period: 6,
        trailLength: 0.7,
        color: "red", //arrow箭头的颜色
        symbolSize: 3
      },
      lineStyle: {
        normal: {
          color: color[i],
          width: 0,
          curveness: 0.2
        }
      },
      data: convertData(item[1])
    }, {
      name: item[0] + " Top3",
      type: "lines",
      zlevel: 2,
      symbol: ["none", "arrow"],
      symbolSize: 10,
      effect: {
        show: true,
        period: 6,
        trailLength: 0,
        symbol: planePath,
        symbolSize: 15
      },
      lineStyle: {
        normal: {
          color: color[i],
          width: 1,
          opacity: 0.6,
          curveness: 0.2
        }
      },
      data: convertData(item[1])
    }, {
      name: item[0] + " Top3",
      type: "effectScatter",
      coordinateSystem: "geo",
      zlevel: 2,
      rippleEffect: {
        brushType: "stroke"
      },
      label: {
        normal: {
          show: true,
          position: "right",
          formatter: "{b}"
        }
      },
      symbolSize: function (val) {
        return val[2] / 8;
      },
      itemStyle: {
        normal: {
          color: color[i]
        },
        emphasis: {
          areaColor: "#2B91B7"
        }
      },
      data: item[1].map(function (dataItem) {
        return {
          name: dataItem[1].name,
          value: geoCoordMap[dataItem[1].name].concat([dataItem[1].value])
        };
      })
    });
  });
  var option = {
    tooltip: {
      trigger: "item",
      formatter: function (params, ticket, callback) {
        if (params.seriesType == "effectScatter") {
          return "线路：" + params.data.name + "" + params.data.value[2];
        } else if (params.seriesType == "lines") {
          return (
            params.data.fromName +
            ">" +
            params.data.toName +
            "<br />" +
            params.data.value
          );
        } else {
          return params.name;
        }
      },
      backgroundColor: 'rgba(255,255,255,.1)',
      borderColor: 'rgba(255,255,255,.1)',
      textStyle: {
        color: '#fff'
      }
    },
    legend: {
      orient: "vertical",
      top: "bottom",
      left: "right",
      data: ["西安 Top3", "西宁 Top3", "银川 Top3"],
      textStyle: {
        color: "#fff"
      },
      selectedMode: "multiple"
    },
    geo: {
      map: "china",
      label: {
        emphasis: {
          show: true,
          color: "#fff"
        }
      },
      // 把中国地图放大了1.2倍
      zoom: 1.2,
      roam: true,
      itemStyle: {
        normal: {
          // 地图省份的背景颜色
          areaColor: "rgba(20, 41, 87,0.6)",
          borderColor: "#195BB9",
          borderWidth: 1
        },
        emphasis: {
          areaColor: "#2B91B7"
        }
      }
    },
    series: series
  };
  myChart.setOption(option);
  // 监听浏览器缩放，图表对象调用缩放resize函数
  window.addEventListener("resize", function () {
    myChart.resize();
  });
})();